projects / thirdparty / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 213516ef | 1 | # Copyright (C) 2022-2023 Free Software Foundation, Inc. |
| 834eaf92 TT |
2 | |
| 3 | # This program is free software; you can redistribute it and/or modify | |
| 4 | # it under the terms of the GNU General Public License as published by | |
| 5 | # the Free Software Foundation; either version 3 of the License, or | |
| 6 | # (at your option) any later version. | |
| 7 | # | |
| 8 | # This program is distributed in the hope that it will be useful, | |
| 9 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 10 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 11 | # GNU General Public License for more details. | |
| 12 | # | |
| 13 | # You should have received a copy of the GNU General Public License | |
| 14 | # along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 15 | ||
| 16 | # Regression test for the situation where aranges covers an address | |
| 17 | # but the CU does not. | |
| 18 | ||
| 19 | load_lib "dwarf.exp" | |
| 20 | ||
| 21 | # This test can only be run on targets which support DWARF-2 and use gas. | |
| 22 | if {![dwarf2_support]} { | |
| 23 | return 0 | |
| 24 | } | |
| 25 | ||
| 26 | standard_testfile main.c cu-no-addrs.S | |
| 27 | ||
| 28 | lassign [function_range main ${srcdir}/${subdir}/${srcfile}] \ | |
| 29 | main_start main_length | |
| 30 | ||
| 31 | # Make some DWARF for the test. | |
| 32 | set asm_file [standard_output_file $srcfile2] | |
| 33 | Dwarf::assemble $asm_file { | |
| 34 | global main_start main_length | |
| 35 | ||
| 36 | cu {label cu_start} { | |
| 37 | # The PC range here is intentionally empty -- this was the | |
| 38 | # trigger for the bug. | |
| 39 | compile_unit { | |
| 40 | {language @DW_LANG_C} | |
| 41 | {DW_AT_low_pc $main_start DW_FORM_addr} | |
| 42 | {DW_AT_high_pc $main_start DW_FORM_addr} | |
| 43 | } { | |
| 44 | DW_TAG_subprogram { | |
| 45 | {DW_AT_name "main"} | |
| 46 | {DW_AT_low_pc $main_start DW_FORM_addr} | |
| 47 | } | |
| 48 | } | |
| 49 | } | |
| 50 | ||
| 51 | aranges {} cu_start { | |
| 52 | arange {} $main_start $main_length | |
| 53 | } | |
| 54 | } | |
| 55 | ||
| 56 | if {[prepare_for_testing "failed to prepare" ${testfile} \ | |
| 57 | [list $srcfile $asm_file] {nodebug}]} { | |
| 58 | return -1 | |
| 59 | } | |
| 60 | ||
| 61 | gdb_test "break *$main_start" ".*Breakpoint $decimal at $hex" \ | |
| 62 | "set breakpoint at main address" |